Dynatron K2 User Manual

NEW PRODUCT SPEC SHEET

Model Number: K2

• Recommend for Intel® Xeon® Processor E3 Family, Socket LGA1155

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Generation Core™ i3 / i5 / i7 Desktop Processors, Socket LGA1155

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• Active Cooler for Mini-ITX Form Factory and Quiet Solution

Generation Core™ i3 / i5 / i7 Desktop Processors, Socket LGA1156

Overall Specification:

• Dimension: 82.6 x 81.0 x 27.8mm

• Weight: 380g ± 5g

• Material: Copper Heat Sink with Skiving Fins

• Alloy Frame Blower with PWM function

• Plastic Push-Pin Mounting for avoiding interference with back end components

• GE-Toshiba TIG830SP Thermal Grease Pre-Printed

• Support CPU Power up to 73 Watts

Blower Specification:

• Model Number: DB127515BM-PWMG

• Dimension: Ø75.0 x 15.0 mm

• Bearing: Double-Ball

• Rated Voltage: 12V

• Rated Speed:

o At Duty Cycle 0~20%: 1000±10% RPM
o At Duty Cycle 50%: 2500±10% RPM
o At Duty Cycle 100%: 4000 RPM Max

• Rated Input Power:

o At Duty Cycle 0~20%: 0.60 W
o At Duty Cycle 50%: 1.80 W
o At Duty Cycle 100%: 4.80 W

• Rated Airflow:

o At Duty Cycle 0~20%: 6.0 CFM
o At Duty Cycle 50%: 8.3 CFM
o At Duty Cycle 100%: 11.9 CFM

• Rated Static Pressure:

o At Duty Cycle 0~20%: 2.2 mm-H
o At Duty Cycle 50%: 11.5 mm-H
o At Duty Cycle 100%: 23.6 mm-H

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• Rated Acoustical Noise:

o At Duty Cycle 0~20%: 21.0 dBA
o At Duty Cycle 50%: 37.8 dBA
o At Duty Cycle 100%: 44.0 dBA

• Lead Wire Pin Out:

o Pin#1-Black(-)
o Pin#2- Yellow(+)
o Pin#3- Green(Tachometer/ Signal Output)

o Pin#4- Blue (PWM)

Active Cooler K2 Cooling Performance VS. Airflow & Noise:

80

78

76

74

Thermal Target

72

70

CPU temperature ( °c )

68

0 2000 2500 3000 3800 4000

78

75

72.3

69.5

Blower Speed (RPM)

41

36

31

Noi se Level (dBA)

26

21

Tc
Noise

2